CS42L55 Datasheet, PDF (56/73 Pages) Cirrus Logic – Ultra Low Power, Stereo CODEC w/Class H Headphone Amp

6.18.3 Bass Corner Frequency
Sets the corner frequency for the bass shelving filter.
BASSCF[1:0]
00
01
10
11
Bass Corner Frequency Setting
50 Hz
100 Hz
200 Hz
250 Hz
6.18.4 Tone Control Enable
Configures the treble and bass activation.
TCEN
0
1
Bass and Treble Control
Disabled
Enabled
6.19 Tone Control (Address 17h)
7
TREB3
6
TREB2
5
TREB1
4
TREB0
6.19.1 Treble Gain
Sets the gain of the treble shelving filter.
TREB[3:0]
0000
···
0111
1000
1001
···
1111
Step Size:
Gain Setting
+12.0 dB
···
+1.5 dB
0 dB
-1.5 dB
···
-10.5 dB
1.5 dB
3
BASS3
6.19.2 Bass Gain
Sets the gain of the bass shelving filter.
BASS[3:0]
0000
···
0111
1000
1001
···
1111
Step Size:
Gain Setting
+12.0 dB
···
+1.5 dB
0 dB
-1.5 dB
···
-10.5 dB
1.5 dB
2
BASS2
CS42L55
1
BASS1
0
BASS0
56
DS773F1